Exercise apparatus



FIG. 1 is a perspective view of our new design of an exercise apparatus;

FIG. 2 is another perspective view of the design of FIG. 1 ;

FIG. 3 is a bottom view of the design of FIG. 1 ;

FIG. 4 is a top view of the design of FIG. 1 ;

FIG. 5 is a side view of the design of FIG. 1 , wherein the opposite side of the exercise apparatus is a mirror image thereof; and,

FIG. 6 is another side view of the design of FIG. 1 , wherein the opposite side of the exercise apparatus is a mirror image thereof. 

CLAIM The ornamental design for an exercise apparatus, as shown and described. 